Kawasaki Intake Duct Flame Arrestor Rubber Bellow part # 14073-3751 (3) PACK for 1100 900 ZXI STX Kawasaki Intake Duct Flame Arrestor Rubber Bellow OEM Part Number 14073-3751 1100 900 ZXI STX BT-14073-3751-3-PACK-FBA